Examine source code of ratontech

{
  "theme": {
    "images": {
      "theme_frame": "ratpe.jpg"
    },
    "colors": {
      "frame": "#696868",
      "tab_background_text": "#2e2d2d"
    }
  },
  "version": "2.0",
  "name": "ratontech",
  "manifest_version": 2,
  "description": "Persona de <a href=\"https://outgoing.prod.mozaws.net/v1/0970783cc4a81062f000d5827ba868dee5c94386dd847612f7720913532e20b4/http%3A//raton.cl\" rel=\"nofollow\">raton.cl</a>"
}